The bar graph illustrates the total number of minutes of telephone calls in the UK spanning from 1995 to 2002, categorised into local-fixed line, national and international-fixed line, and mobile calls.
Overall, local-fixed line calls experienced a decline, national and international-fixed line calls remained constant, and mobile calls showed a significant increase over the period in question.
From 1995 to 2002, the total number of local-fixed line calls in the UK decreased from 72 billion to 59 billion minutes, indicating a reduction of 13 billion minutes in local-fixed line call usage.
In contrast, the data shows that both national and international-fixed line calls maintained a steady figure of 38 billion minutes in total usage between 1995 and 2002. However, there was a remarkable surge in mobile calls, with an increase from 2 billion to 45 billion minutes, showing a substantial 43 billion minute increase in mobile call usage during the same period.
